71. Lipid molecules in plasma membrane are arranged in which manner

A Scattered
B series
C Alternate
D Head parallel
Answer :   Head parallel
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72. After meiosis I, the resultant daughter cells have

A four times the amount of DNA in comparison to haploid gamete
B same amount of DNA as in the parent cell in S phase
C twice the amount of DNA in comparison to haploid gamete
D same amount of DNA in comparison to haploid gamete
Answer :   twice the amount of DNA in comparison to haploid gamete
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73. Chromosome having centromere in its middle is

A Acrocentric
B Telocentric
C Metacentric
D Submetacentri
Answer :   Metacentric
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74. During which phase(s) of cell cycle, amount of DNA in a cell remains at $$4C$$  level if the initial amount is denoted as $$2C?$$

A $${G_0}$$ and $${G_1}$$
B $${G_1}$$ and $$S$$
C Only $${G_2}$$
D $${G_2}$$ and $$M$$
Answer :   Only $${G_2}$$
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75. Who coined the term 'chromosome'

A Balbiani
B Waldeyer
C Sutton
D Purkinje
Answer :   Waldeyer
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76. Terminalistion ' is a process related with

A Mitosis
B Meiosis
C Diakinesis
D Telophase -I
Answer :   Diakinesis
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77. Division of nucleus is indirect in

A Mitosis
B Binary fission
C Budding
D Fragmentation
Answer :   Mitosis
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78. Some dividing cells exit the cell cycle and enter vegetative inactive stage. This is called quiescent stage $$\left( {{G_0}} \right).$$  This process occurs at the end of

A $${{G_1}}$$ phase
B $$S$$ phase
C $${{G_2}}$$ phase
D $$M$$ phase
Answer :   $$M$$ phase
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79. Which one of the following is not found in animal cell

A Nucleus
B Golgi bodies
C Chloroplasts
D Mitochondria
Answer :   Chloroplasts
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80. Equatorial plate (Metaphase plate) found in

A Metaphase
B Prophase
C Telophase
D Anaphase
Answer :   Metaphase
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